Type

Spectral range

Dark count rate

Efficiency

Active dia.

Timing resolution

Dead time

COUNT Series

COUNT-500C

400-1100nm

<500Counts/s

15% for 405nm
70% for 670nm
50% for 810nm

100μm

800ps

55ns

COUNT-250C

<250Counts/s

COUNT-100C

<100Counts/s

COUNT-50C

<50Counts/s

COUNT-20C

<20Counts/s

COUNT-10C

<10Counts/s

COUNT-blue Series

COUNT-500B

350-1000nm

<500Counts/s

55% for 405nm
70% for 532nm
55% for 670nm

100μm

800ps

55ns

COUNT-250B

<250Counts/s

COUNT-100B

<100Counts/s

COUNT-50B

<50Counts/s

COUNT-20B

<20Counts/s

COUNT-10B

<10Counts/s

Options

Fiber

FC-style fiber-optic receptable pre-aligned to the optical detector surface.

COUNT-PSU

Power supply for single photo counting.

DSN 102

Two-channel power supply for single photo counting, stand-alone version or OEM.